De Robijnridder
| Book | The Ruby Knight |
| Publisher | Ballantine Books, Inc., Het Spectrum |
| Translated by | Ingrid Tóth |
| Typeset by | Elgraphic BV (Schiedam, NL) |
| Printed by | Hentenaar, Wijk bij Duurstede |
| Cover/Jacket Design by | Alpha Design Utrecht |
| Series | The Elenium |
| Cover Art by | Roos Wiggers |
| Associate Publisher | Ralph M. Vicinanza Ltd |
| Format | Paperback |
| Language | Dutch |
| Location | NL |
| Copyright | 1990 |
| This Edition Published | 1993 |
| Pages / Font | 373 pages |
| ISBN | 90 274 3257 0 |
| Barcode | 978027432575 |
| Nederlandse Uniforme Genre Indeling (NUGI) | 335 |
| Series Number | 2 |
Added by Thor-Nado